how to configure router to auto dial?

Regular

Hi friends,uptil now i have been using the dialer to connect to the internet. but now i want my router to auto connect whenever i switch it on.can anyone plz explain me step by step as how to configure the router.thanks a lot.

Regular

Can i use that DNS server ip address u have mentioned ?ive tested it by pinging it in command prompt .the average was 30ms.BTW I live in chennai.The ping results for my DNS server is 12 ms.I wonder why u could use my DNS ip and have better results.My DNS ip is 218.248.255.145I use Auto Discover DNS mode in my modem.